Serving all of the USA, Canada, Australia and the Middle East, MIFAB can provide you with the quality,
engineered plumbing and drainage solutions you need. Innovative product designs save the installer time and
material cost and provides the owner with higher quality cast stainless steel drains and cleanouts for the
same cost as the industry standard nickel bronze. Contact us today to learn more.

Specification: MIFAB® Series RHA and RHG roof hatches are designed to provide convenient, economical access to the roofs of buildings. They are available in either prime coated galvanized steel (RHG) or aluminum (RHA). All hatches are designed with weather resistant gasketing to ensure long life, low maintenance and ease of operation. Roof hatches install easily over the roof opening and are secured from the base flange to the roof deck.

Material - RHG cover is 14 gage galvanized steel and 20 gauge steel liner. RHA cover is .090” aluminum with a .050 aluminum liner. The inside of the cover is gasketed with a neoprene weather seal to provide a flush, tight, fit. Covers are insulated with 1” (25) of fibreboard and are designed to support a snow load of 40 lbs. per square foot. The frame for the RHG Series is 14 gage galvanized steel and the frame for the RHA Series is .090” aluminum.

Finish - RHG Series is a primed white finish. RHA Series is an aluminum mill finish.

Opening - Hydraulic column operators allow cover to open and close easily.

Device - Cover is equipped with an automatic hold open arm with a red vinyl grip release that keeps the cover in an open position when needed, and allows for easy control when lowering the latch cover.